third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-filter.html - Issue 2326633002: Adds filter support for offscreen canvas

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Issue 2326633002: Adds filter support for offscreen canvas (Closed)

Patch Set: Fixed tests interface listing Created 3 years, 11 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <body>
	esprehn 2017/01/27 19:44:39 you can leave out html and body you can leave out html and body fserb 2017/01/27 19:54:47 Done all. Show quoted text On 2017/01/27 at 19:44:39, esprehn wrote: > you can leave out html and body Done all.
	4

	5 <canvas id='output0' width='100' height='100'></canvas>

	6 <canvas id='output1' width='100' height='100'></canvas>

	7 <canvas id='output2' width='100' height='100'></canvas>

	8 <canvas id='output3' width='100' height='100'></canvas>

	9 <canvas id='output4' width='100' height='100'></canvas>

	10 <canvas id='output5' width='100' height='100'></canvas>

	11 <canvas id='output6' width='100' height='100'></canvas>

	12 <canvas id='output7' width='100' height='100'></canvas>

	13 <canvas id='output8' width='100' height='100'></canvas>

	14 <canvas id='output9' width='100' height='100'></canvas>

	15 <canvas id='output10' width='100' height='100'></canvas>

	16 <canvas id='output11' width='100' height='100'></canvas>

	17

	18 <script>

	19 var patternCanvas = document.createElement('canvas');

	20 patternCanvas.width = 30;

	21 patternCanvas.height = 30;

	22 var patternCtx = patternCanvas.getContext('2d');

	23 patternCtx.fillStyle = '#A00';

	24 patternCtx.fillRect(0, 0, 15, 15);

	25 patternCtx.fillStyle = '#0A0';

	26 patternCtx.fillRect(15, 0, 15, 15);

	27 patternCtx.fillStyle = '#00A';

	28 patternCtx.fillRect(0, 15, 15, 15);

	29 patternCtx.fillStyle = "#AA0";

	30 patternCtx.fillRect(15, 15, 15, 15);

	31

	32 var paint = function(id, filter) {

	33 var oc = new OffscreenCanvas(100, 100);

	34 var ctx = oc.getContext('2d');

	35 ctx.filter = filter;

	36 ctx.drawImage(patternCanvas, 5, 5);

	37 ctx.drawImage(patternCanvas, 35, 35);

	38 ctx.drawImage(patternCanvas, 65, 65);

	39

	40 var c = document.getElementById(id);

	41 var c = c.getContext('2d');

	42 c.drawImage(oc, 0, 0);

	43 };

	44

	45 paint('output0', "none");

	46 paint('output1', "blur(10px)");

	47 paint('output2', "brightness(40%)");

	48 paint('output3', "contrast(20%)");

	49 paint('output4', "drop-shadow(0 0 5px green)");

	50 paint('output5', "grayscale(100%)");

	51 paint('output6', "invert(100%)");

	52 paint('output7', "opacity(50%)");

	53 paint('output8', "saturate(20%)");

	54 paint('output9', "sepia(100%)");

	55 paint('output10', "sepia(1) hue-rotate(200deg)");

	56 paint('output11', "url(#url)");

	57

	58 </script>

	59 </body>

	60 </html>

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